<?php
$data = [
['foodType' => 'fruits', 'itemID' => 1, 'itemName' => 'apple'],
['foodType' => 'fruits', 'itemID' => 2, 'itemName' => 'banana'],
['foodType' => 'veggies', 'itemID' => 3, 'itemName' => 'carrot'],
['foodType' => 'veggies', 'itemID' => 4, 'itemName' => 'broccoli']
];
function array_column_multi ($array, $column) {
$types = array_unique(array_column($array, $column));
$return = [];
foreach ($types as $type) {
foreach ($array as $key => $value) {
if ($type === $value[$column]) {
unset($value[$column]);
$return[$type][] = $value;
unset($array[$key]);
}
}
}
return $return;
}
print_r(array_column_multi($data, 'foodType'));
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- Array
(
[fruits] => Array
(
[0] => Array
(
[itemID] => 1
[itemName] => apple
)
[1] => Array
(
[itemID] => 2
[itemName] => banana
)
)
[veggies] => Array
(
[0] => Array
(
[itemID] => 3
[itemName] => carrot
)
[1] => Array
(
[itemID] => 4
[itemName] => broccoli
)
)
)
preferences:
146.34 ms | 410 KiB | 5 Q